Heart Chambers

Heart Valves

Pericardium

Heart Chambers

Heart Valves

Pericardium

Blood Flow

Right side: deoxgenated

Left sidea: oxgenated

The blood flow starts from the right atrium (coming from body) it then goes to the right ventrical moving to the lungs then the the left atrium which then goes to the left ventrical and back to the body.

Blood Flow In The Heart

Conduction System Of The Heart

Sinoatrial node: pacemaker

Atrioventricular: AV node

AV bundle

Purkinje fibers

Impulse conduction starts in the hearts pacemaker. It then spread through the atria causing it to contract.